Multiply 4/5 and -3/4

a)-1/9
b)-3/5
c)1/9
d)3/5

Two lines parallel to a third line are parallel to each other. always sometimes or never

Richard save $32 in march he saved $48 in april and $38 in may then richard spent $113 on a keyboard how much money does richard have left

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 - 4x - 5 = 0